C / C++ / MFC

nah1337 wrote:

The problem is i hooked opengl glDrawElements and i want to read before hooking the opengl with detours the real memory.
Dunno havent found anything yet could anyone post a example how would look it. And i want read the 32 first bytes on the original opengl ok thnx.

B(...):A(...)
{
.
.
.
}

B(...)
{
   A(..);
   .
   .
   .
}

char szBuff[25];<br />
sprintf(szBuff,"%.2f",yourDouble);

double yourDouble = 0.00922307;<br />
int yourInt = yourDouble * 100;<br />
double roundedDouble = yourInt / 100.0;

Cedric Moonen wrote:

double yourDouble = 0.00922307;
int yourInt = yourDouble * 100;
double roundedDouble = yourInt / 100.0;

CString CMyDoc::CutAndRoundStringToNDecimals (double dValue, const int nDec)
{	double dTemp = 0, dFract = 0, dInt = 0, dRes = 0;
	int nCount = 0;
	CString cLetter = "";

	// Operations to round up the nth decimal number if necessary
	dTemp = dValue*pow(10,nDec);
	dFract = modf (dTemp, &dInt);
	if (dFract >= 0.5)
		dInt++;
	dRes = dInt/pow(10,nDec);

	// Set the needed large of the string to be placed on the screen
	CString szResult;
	szResult.Format ("%s%f", szResult, dRes);
	int nLarge = szResult.GetLength ();
	for (int i = 0; i < nLarge; i++)
	{	nCount++;
		CString cLetter = szResult.GetAt (i);
		if (cLetter == ".")
		{	nCount += nDec;
			break;
		}
	}

	// Truncate the string to be placed in the screen
	LPTSTR pStr = szResult.GetBufferSetLength (nCount);
	szResult.ReleaseBuffer ();

	return szResult;
}

Greetings.

--------
M.D.V.

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